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CARTIS

CyrusOne FRA5 Hanau Data Center Campus

Hanau, Hesse, GermanyPartially operational
Evidence
Planned critical IT
54 MW
Updated
Oct 28, 2026

CyrusOne FRA5 Hanau Data Center Campus, also known as CyrusOne FRA5, is a partially operational data center campus in Hanau, HE, DE associated with CyrusOne. Two three-story buildings; 18,000 square metres; 54 MW total IT capacity. Frankfurt-region campus with active/active power, dedicated 9 MW data halls and renewable-energy design.

Capacity

Reported capacity

Design

54 MW

Source

Reported capacity

Planned / design or future potential

54 MW

Source

Reported capacity

Planned / design or future potential

54 MW

Source

Campus IT design

Planned / design or future potential

54 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Operating facility and documented expansionPartially operational

54 MW is the operator-published facility or campus design boundary.

Operating facility and documented expansionPartially operational

54 MW is the operator-published facility or campus IT design boundary.

Milestones (2)
City of Hanau presented building permit

Aug 1, 2023 · Recorded actual event

Completed · Permit approved

Source not linked
Emergency-generation modification permit issued

Jun 16, 2026 · Recorded actual event

Completed · Permit approved

Source not linked

Participants

CyrusOne

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

CyrusOne FRA5 | Hanau | HE | DE

Source

Location context

Actual

CyrusOne FRA5 | Hanau | HE | DE

Source

Location context

Actual

Hanau, HE, DE

Source

Development detail

Actual

Two separate three story buildings; 18,000 square metres of technical space; six 9 MW data halls; 54 MW IT capacity.

Source

Location context

Actual

CyrusOne FRA5 | Hanau | HE | DE

Source

Building count

Actual

2 buildings

Source

Technical area

Design

18,000 square metres

Source

Technical specifications

Backup generation

Actual

Permit controlled; thermal rating excluded from IT

Source

Additional project facts

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

CyrusOne publishes 54 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

54 MW facility or campus design capacity.

Source

Project boundary

Actual

CyrusOne FRA5

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

54 MW facility or campus design capacity.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

54 MW facility or campus IT design capacity.

Source

Infrastructure & permits

Technical details (5)
Electric grid

Energized

90 MVA active-active supply, dedicated electrical plant and cooling by hall, carrier-neutral fiber and heat-reuse readiness.

Cooling system

Operational

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Electric grid

Energized

Frankfurt-region campus with active/active power, dedicated 9 MW data halls and renewable-energy design.

Cooling system

Operational

Cooling and efficiency claims remain limited to source-defined designs; no delivered load or water use is inferred.

Onsite generation

Permitted or installed

Emergency generator thermal input is excluded from IT-capacity claims.

Air authorization · Issued

CyrusOne FF5.1/FF5.2

Regierungspräsidium Darmstadt

Jan 1, 2026

Sources (1)
Other · Issued

CyrusOne FRA5.1/FRA5.2

Regierungspräsidium Darmstadt

Jun 16, 2026

Sources (1)

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (4)
CyrusOne FRA1 Frankfurt Data Center

Operating · Frankfurt, Hesse, Germany

Shared participant: CyrusOne · Same market: Hesse, Germany

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CyrusOne FRA2 Frankfurt Data Center

Operating · Frankfurt, Hesse, Germany

Shared participant: CyrusOne · Same market: Hesse, Germany

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CyrusOne FRA3 Frankfurt Data Center Campus

Partially operational · Frankfurt-Sossenheim, Hesse, Germany

Shared participant: CyrusOne · Same market: Hesse, Germany

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CyrusOne FRA4 Frankfurt Data Center

Operating · Frankfurt, Hesse, Germany

Shared participant: CyrusOne · Same market: Hesse, Germany

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